/* StanFACTUUR, familie StanZAKEN. Rustig en zakelijk; licht en donker via prefers-color-scheme. */
:root {
  --bg: #F5F4F0;
  --vlak: #FFFFFF;
  --vlak-2: #FAF9F6;
  --rand: #E3E0D8;
  --rand-sterk: #CFCBC0;
  --tekst: #1A1D22;
  --zacht: #5B616B;
  --stil: #7C828C;
  --merk: #1D3557;
  --accent: #D9A52B;
  --accent-tekst: #8A5A00;
  --knop: #1D3557;
  --knop-tekst: #FFFFFF;
  --knop-hover: #142640;
  --focus: #2F6FDB;
  --ok: #1D7A4A; --ok-vlak: #E7F4EC;
  --info: #1D4E89; --info-vlak: #E9F0FA;
  --let: #9A5800; --let-vlak: #FCF1DE;
  --fout: #B42318; --fout-vlak: #FCEBEA;
  --schaduw: 0 1px 2px rgba(20, 24, 31, .05), 0 1px 1px rgba(20, 24, 31, .03);
  --rond: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111315;
    --vlak: #191C20;
    --vlak-2: #1E2126;
    --rand: #2B2F35;
    --rand-sterk: #3A3F47;
    --tekst: #ECEAE5;
    --zacht: #AEB3BB;
    --stil: #8E949D;
    --merk: #C9D6EA;
    --accent: #E2B341;
    --accent-tekst: #F0C766;
    --knop: #E2B341;
    --knop-tekst: #17181A;
    --knop-hover: #F0C766;
    --focus: #7FA8F0;
    --ok: #6FD39B; --ok-vlak: #15291E;
    --info: #9DBDF0; --info-vlak: #172235;
    --let: #F0B45A; --let-vlak: #2E2210;
    --fout: #FF8A80; --fout-vlak: #33191A;
    --schaduw: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--tekst); font: 400 15px/1.55 "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif; min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--merk); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3 { line-height: 1.25; margin: 0; font-weight: 600; letter-spacing: -.01em; }
h1 { font-size: 26px; }
h2 { font-size: 16px; margin-bottom: 12px; }
code { font: 500 13px "IBM Plex Mono", ui-monospace, monospace; background: var(--vlak-2); border: 1px solid var(--rand); padding: 1px 5px; border-radius: 4px; }
small { font-size: 13px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--vlak); padding: 8px 12px; z-index: 100; border-radius: 6px; }
.skip:focus { left: 8px; }
.bedrag, .tabel td.r, .cijfer-waarde { font-variant-numeric: tabular-nums; }
.nowrap { white-space: nowrap; }

/* kop */
.kop { background: var(--vlak); border-bottom: 1px solid var(--rand); }
.kop-in { max-width: 1240px; margin: 0 auto; padding: 0 24px; height: 60px; display: flex; align-items: center; gap: 20px; }
.merk { text-decoration: none; color: var(--tekst); font-size: 18px; letter-spacing: .01em; display: flex; align-items: baseline; }
.merk-stan { font-weight: 400; }
.merk-prod { font-weight: 700; }
.merk-prod::after { content: "."; color: var(--accent); }
.wissel { position: relative; }
.wissel summary { list-style: none; cursor: pointer; display: flex; flex-direction: column; padding: 6px 28px 6px 12px; border-left: 1px solid var(--rand); line-height: 1.2; position: relative; }
.wissel summary::-webkit-details-marker { display: none; }
.wissel summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 7px; height: 7px; border-right: 1.5px solid var(--stil); border-bottom: 1.5px solid var(--stil); transform: translateY(-70%) rotate(45deg); }
.wissel-label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--stil); }
.wissel-naam { font-weight: 600; font-size: 14px; max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wissel-menu { position: absolute; top: calc(100% + 6px); left: 0; min-width: 260px; background: var(--vlak); border: 1px solid var(--rand); border-radius: var(--rond); box-shadow: 0 8px 24px rgba(0,0,0,.12); padding: 6px; z-index: 50; }
.wissel-menu a { display: flex; justify-content: space-between; gap: 12px; padding: 8px 10px; border-radius: 6px; text-decoration: none; color: var(--tekst); }
.wissel-menu a:hover, .wissel-menu a[aria-current] { background: var(--vlak-2); }
.wissel-menu small { color: var(--stil); }
.kop-rechts { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.kop-rechts form { margin: 0; }
.kop-link { font-size: 14px; }
.wie { font-size: 14px; color: var(--zacht); max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ondersteuning { background: var(--let-vlak); color: var(--let); text-align: center; padding: 8px 16px; font-size: 14px; border-bottom: 1px solid var(--rand); }

/* raam met navigatie */
.raam { max-width: 1240px; width: 100%; margin: 0 auto; padding: 28px 24px 48px; flex: 1; }
.raam.met-nav { display: grid; grid-template-columns: 188px minmax(0, 1fr); gap: 32px; }
.nav { display: flex; flex-direction: column; gap: 2px; position: sticky; top: 16px; align-self: start; }
.nav a { color: var(--zacht); text-decoration: none; padding: 8px 12px; border-radius: 8px; font-weight: 500; font-size: 14.5px; }
.nav a:hover { background: var(--vlak); color: var(--tekst); }
.nav a[aria-current="page"] { background: var(--vlak); color: var(--tekst); box-shadow: inset 3px 0 0 var(--accent), var(--schaduw); }
.nav-scheiding { height: 1px; background: var(--rand); margin: 8px 12px; }
.inhoud { min-width: 0; }
.inhoud:focus { outline: none; }

.paginakop { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.paginakop h1 { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.bovenregel { margin: 0 0 4px; font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--stil); font-weight: 500; }
.sub { color: var(--zacht); margin: 4px 0 18px; max-width: 70ch; }
.paginakop .sub { margin-bottom: 0; }
.kruimel { margin: 0 0 6px; font-size: 14px; color: var(--stil); }
.stil { color: var(--stil); }
.let { color: var(--let); font-weight: 500; }
.ok-tekst { color: var(--ok); }

/* kaarten */
.kaart { background: var(--vlak); border: 1px solid var(--rand); border-radius: var(--rond); padding: 20px; margin-bottom: 20px; box-shadow: var(--schaduw); }
.kaart-tabel { padding: 4px 0; }
.kaart-kop { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 8px; }
.kaart-kop h2 { margin: 0; }
.kaart-kop a { font-size: 14px; }
.leeg { padding: 16px 20px; margin: 0; }
.leeg-blok { background: var(--vlak); border: 1px dashed var(--rand-sterk); border-radius: var(--rond); padding: 28px; text-align: center; color: var(--zacht); }
.twee { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stil-kaart { background: var(--vlak-2); box-shadow: none; }

/* cijfers */
.cijfers { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
.cijfer { background: var(--vlak); border: 1px solid var(--rand); border-radius: var(--rond); padding: 16px 18px; display: flex; flex-direction: column; gap: 2px; box-shadow: var(--schaduw); }
.cijfer-label { font-size: 13px; color: var(--zacht); font-weight: 500; }
.cijfer-waarde { font-size: 24px; font-weight: 600; letter-spacing: -.01em; }
.cijfer-sub { font-size: 13px; color: var(--stil); }
.cijfer-let { border-color: color-mix(in srgb, var(--let) 40%, var(--rand)); }
.cijfer-let .cijfer-waarde { color: var(--let); }

/* lijsten */
.lijst { list-style: none; margin: 0; padding: 0; }
.lijst li + li { border-top: 1px solid var(--rand); }
.lijst-rij { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; color: inherit; text-decoration: none; }
a.lijst-rij:hover b { text-decoration: underline; text-underline-offset: 3px; }
.lijst-rij > span:first-child { display: flex; flex-direction: column; min-width: 0; }
.lijst-rij small { color: var(--stil); }
.lijst-rij form { margin: 0; }
.punten { margin: 0 0 14px; padding-left: 18px; color: var(--zacht); }
.punten li { margin: 4px 0; }

/* tabellen */
.tabel-schuif { overflow-x: auto; }
.tabel { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.tabel th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--stil); font-weight: 500; padding: 10px 14px; border-bottom: 1px solid var(--rand); white-space: nowrap; }
.tabel td { padding: 11px 14px; border-bottom: 1px solid var(--rand); vertical-align: top; }
.tabel tbody tr:last-child td { border-bottom: 0; }
.tabel tbody tr:hover td { background: var(--vlak-2); }
.tabel .r, .tabel th.r { text-align: right; }
.tabel td a { font-weight: 500; }
.tabel .inactief td { color: var(--stil); }
.ondersteuning-rij td { background: var(--let-vlak); }

/* badges */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 500; padding: 2px 9px; border-radius: 999px; white-space: nowrap; letter-spacing: .01em; border: 1px solid transparent; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-concept { background: var(--vlak-2); color: var(--zacht); border-color: var(--rand); }
.badge-open { background: var(--info-vlak); color: var(--info); }
.badge-deels { background: var(--let-vlak); color: var(--let); }
.badge-betaald { background: var(--ok-vlak); color: var(--ok); }
.badge-vervallen { background: var(--fout-vlak); color: var(--fout); }
h1 .badge { font-size: 13px; }

/* knoppen */
.knop { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: inherit; font-size: 14.5px; font-weight: 500; line-height: 1.1; padding: 10px 16px; min-height: 40px; border-radius: 8px; border: 1px solid var(--rand-sterk); background: var(--vlak); color: var(--tekst); cursor: pointer; text-decoration: none; white-space: nowrap; }
.knop:hover { border-color: var(--zacht); }
.knop-hoofd { background: var(--knop); border-color: var(--knop); color: var(--knop-tekst); }
.knop-hoofd:hover { background: var(--knop-hover); border-color: var(--knop-hover); }
.knop-stil { background: transparent; border-color: transparent; color: var(--zacht); }
.knop-stil:hover { color: var(--tekst); border-color: var(--rand); }
.knop-klein { min-height: 32px; padding: 6px 12px; font-size: 13.5px; }
.knop-groot { min-height: 48px; padding: 14px 22px; font-size: 16px; }
.knop[disabled] { opacity: .45; cursor: not-allowed; }
.knop-link { background: none; border: 0; padding: 4px 2px; color: var(--merk); font: inherit; font-size: 14px; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.knop-link.gevaar { color: var(--fout); }
.knoppenrij { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* formulieren */
label { display: block; font-size: 14px; font-weight: 500; color: var(--tekst); }
label > input, label > select, label > textarea, label > .kleurveld { display: block; margin-top: 6px; }
label.vink { display: flex; }
label.vink > input { margin-top: 2px; }
input, select, textarea { font: inherit; font-size: 15px; font-weight: 400; color: var(--tekst); background: var(--vlak); border: 1px solid var(--rand-sterk); border-radius: 8px; padding: 9px 11px; min-height: 40px; width: 100%; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--focus); outline-offset: 0; border-color: var(--focus); }
input[type="checkbox"] { width: 18px; height: 18px; min-height: 0; accent-color: var(--merk); margin: 2px 0 0; flex: none; }
input[type="color"] { padding: 3px; width: 64px; height: 40px; }
input[type="file"] { padding: 7px; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
fieldset[disabled] input, fieldset[disabled] select, fieldset[disabled] textarea { background: var(--vlak-2); color: var(--zacht); }
legend { font-size: 16px; font-weight: 600; padding: 0; margin-bottom: 14px; }
.formulier fieldset, form.formulier > fieldset, fieldset.formulier { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
fieldset.formulier > legend, .formulier fieldset > legend { grid-column: 1 / -1; float: left; width: 100%; }
section.formulier { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.breed { grid-column: 1 / -1; }
.vink { flex-direction: row; align-items: flex-start; gap: 10px; font-weight: 400; }
.alleen-mobiel { display: none; }
.optioneel { font-weight: 400; color: var(--stil); font-size: 13px; }
.verplicht { color: var(--accent-tekst); }
.uitleg { margin: -6px 0 2px; color: var(--zacht); font-size: 14px; }
.stapel { display: flex; flex-direction: column; gap: 12px; }
.naast { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: end; }
#logo .naast { grid-template-columns: 1fr auto; }
.formrij { display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 12px; align-items: end; }
.inline { display: flex; gap: 6px; align-items: center; margin: 0; }
.inline select { min-height: 32px; padding: 4px 8px; width: auto; }
.weg { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--rand); }
.opslaan-balk { padding: 0 0 20px; display: flex; justify-content: flex-end; }
.kleurveld { display: flex; gap: 10px; align-items: center; }
.logo-vak { min-height: 90px; display: flex; align-items: center; padding: 16px; background: #FFFFFF; border: 1px dashed var(--rand-sterk); border-radius: 8px; }
.logo-vak img { max-height: 70px; max-width: 280px; }
.logo-vak .stil { color: #6B717B; }

/* filter */
.filterbalk { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tabs a { padding: 7px 12px; border-radius: 999px; text-decoration: none; color: var(--zacht); font-size: 14px; font-weight: 500; border: 1px solid transparent; }
.tabs a:hover { color: var(--tekst); background: var(--vlak); }
.tabs a[aria-current="page"] { background: var(--vlak); color: var(--tekst); border-color: var(--rand); }
.zoek { display: flex; gap: 8px; }
.zoek input { width: 280px; }

/* meldingen */
.melding { border-radius: 8px; padding: 11px 14px; margin-bottom: 16px; font-size: 14.5px; border: 1px solid transparent; }
.melding-ok { background: var(--ok-vlak); color: var(--ok); }
.melding-fout { background: var(--fout-vlak); color: var(--fout); }
.melding-info { background: var(--info-vlak); color: var(--info); }

/* factuur */
.factuur-raster { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 20px; align-items: start; }
.papier { background: var(--vlak); border: 1px solid var(--rand); border-radius: var(--rond); padding: 28px; box-shadow: var(--schaduw); }
.papier-kop { display: flex; justify-content: space-between; gap: 24px; margin-bottom: 18px; flex-wrap: wrap; }
.lbl { display: block; font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--stil); font-weight: 500; margin-bottom: 4px; }
.meta { display: grid; grid-template-columns: auto auto; gap: 4px 18px; margin: 0; font-size: 14px; }
.meta div { display: contents; }
.meta dt { color: var(--stil); }
.meta dd { margin: 0; font-weight: 500; text-align: right; }
.regels { margin: 0 -14px; width: calc(100% + 28px); }
.regels form { margin: 0; }
.totalen { margin: 14px 0 0 auto; border-collapse: collapse; min-width: 300px; font-size: 14.5px; }
.totalen td { padding: 5px 0 5px 24px; }
.totalen td:first-child { padding-left: 0; color: var(--zacht); }
.totalen .r { text-align: right; }
.totalen .eind td { border-top: 1.5px solid var(--tekst); padding-top: 9px; font-weight: 600; font-size: 17px; color: var(--tekst); }
.totalen .open td { font-weight: 600; color: var(--tekst); }
.notitie { color: var(--zacht); white-space: pre-line; margin: 16px 0 0; }
.regel-invoer { margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--rand); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; align-items: end; }
.regel-invoer h2 { grid-column: 1 / -1; margin: 0; }
.regel-invoer .breed { grid-column: 1 / -1; }
.regel-invoer button { grid-column: 1 / -1; justify-self: start; }
.zij .kaart { margin-bottom: 16px; }

/* mail */
.mailkop { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0 0 16px; font-size: 14.5px; }
.mailkop div { display: contents; }
.mailkop dt { color: var(--stil); }
.mailkop dd { margin: 0; font-weight: 500; overflow-wrap: anywhere; }
.mailtekst { white-space: pre-wrap; font: inherit; background: var(--vlak-2); border: 1px solid var(--rand); border-radius: 8px; padding: 16px; margin: 0; }
.bericht summary { display: flex; justify-content: space-between; gap: 12px; align-items: center; cursor: pointer; list-style: none; }
.bericht summary::-webkit-details-marker { display: none; }
.bericht summary > span:first-child { display: flex; flex-direction: column; }
.bericht summary small { color: var(--stil); }
.bericht[open] summary { margin-bottom: 14px; }

/* tegels en welkom */
.tegels { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin-bottom: 20px; }
.tegel { background: var(--vlak); border: 1px solid var(--rand); border-radius: var(--rond); padding: 20px; text-decoration: none; color: var(--tekst); display: flex; flex-direction: column; gap: 4px; box-shadow: var(--schaduw); border-top: 3px solid var(--accent); }
.tegel:hover { border-color: var(--rand-sterk); }
.tegel-naam { font-weight: 600; font-size: 17px; }
.tegel-sub { color: var(--stil); font-size: 14px; }
.welkom { max-width: 760px; margin: 40px auto; }
.welkom h1 { font-size: 40px; letter-spacing: -.02em; margin-bottom: 16px; }
.lead { font-size: 18px; color: var(--zacht); margin: 0 0 28px; }
.drie { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.drie li { display: flex; flex-direction: column; gap: 4px; border-top: 2px solid var(--accent); padding-top: 12px; }
.drie span { color: var(--zacht); font-size: 14px; }
.demo-kaart { margin-top: 28px; }

.voet { max-width: 1240px; width: 100%; margin: 0 auto; padding: 16px 24px 28px; color: var(--stil); font-size: 13px; display: flex; gap: 16px; justify-content: space-between; }
.demo { color: var(--let); font-weight: 500; }

/* mobiel */
@media (max-width: 1020px) {
  .factuur-raster { grid-template-columns: 1fr; }
  .cijfers { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  .raam.met-nav { display: block; padding-top: 0; }
  .nav { flex-direction: row; overflow-x: auto; position: static; margin: 0 -16px 20px; padding: 8px 16px; border-bottom: 1px solid var(--rand); background: var(--vlak); scrollbar-width: none; gap: 4px; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { white-space: nowrap; padding: 8px 12px; }
  .nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--accent); background: transparent; border-radius: 0; }
  .nav-scheiding { width: 1px; height: auto; margin: 6px 4px; }
  .twee { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 15px; }
  .kop-in { padding: 0 16px; gap: 12px; height: 56px; }
  .raam { padding: 20px 16px 40px; }
  .wie, .wissel-label { display: none; }
  .wissel summary { padding: 6px 22px 6px 10px; }
  .wissel-naam { max-width: 120px; font-size: 13.5px; }
  h1 { font-size: 22px; }
  .cijfers { gap: 10px; }
  .cijfer { padding: 12px 14px; }
  .cijfer-waarde { font-size: 19px; }
  .formulier fieldset, fieldset.formulier, section.formulier, .naast, .formrij { grid-template-columns: 1fr; }
  .regel-invoer { grid-template-columns: 1fr 1fr; }
  .papier { padding: 18px; }
  .regels { margin: 0; width: 100%; }
  .kol-detail { display: none; }
  .alleen-mobiel { display: block; color: var(--stil); margin-top: 2px; }
  .regels td:first-child, .regels th:first-child { padding-left: 0; }
  .regels td:last-child, .regels th:last-child { padding-right: 0; }
  .totalen { min-width: 0; width: 100%; }
  .zoek, .zoek input { width: 100%; }
  .drie { grid-template-columns: 1fr; }
  .welkom h1 { font-size: 30px; }
  .voet { flex-direction: column; padding: 16px; }
  .paginakop .knoppenrij { width: 100%; }
  .tabel th, .tabel td { padding: 10px 12px; }
}
@media print {
  .snbalk, .kop, .nav, .voet, .zij, .regel-invoer, .knoppenrij { display: none !important; }
  .raam.met-nav { display: block; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }